<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>less学习</title>
    <link rel="stylesheet" href="less学习.css" />
  </head>
  <body>
    <!-- <div class="demo1">我的颜色是粉色</div> -->

    <!-- less嵌套 -->
    <!-- <div class="header">
      <a href="#">文字</a>
    </div>
    <div class="nav">
      <div class="logo">胡桃</div>
    </div> -->

    <!-- less运算 -->
    <div class="demo2"></div>
  </body>
</html>
